General
- Target xoilacxxr.cc_ransome.exe
- Size 39KB
- Sample261009-qzrhvsxvey
- SHA256 8f89ac8e715b8e9e51f38b49f2815a9b4656ebbea70f4978d98bb0b568efda92
- MD5 b7a0766a5544d17d0b708e06443887bf
- SHA1 fbcf273731103ebaaaf172042ca9c2f4bcb8fa6a
- SHA512 bffc8249059e3df56055c9f766af4e71db8680ea911932984a1a4d07b112e0894feb265bc4dcb4e3e14c1304f2060ebbd251b2b2da3290308234fa289f70a474
- SSDEEP 768:bIX+3t4tMYrbLcqNuYs37sG9moIT94HAdEEusXqKhXayza:7d4tBbLk4qmoIT94gdf9XqiXq
- TLSH T1F003E84437FD8628E1BF6AB74D7282008775F8979D22D70D0ED1848E1AB3B448D98B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilacxxr.cc_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilacxxr.cc_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilacxxr.cc_ransome.exe
- Size 39KB
- SHA256 8f89ac8e715b8e9e51f38b49f2815a9b4656ebbea70f4978d98bb0b568efda92
- MD5 b7a0766a5544d17d0b708e06443887bf
- SHA1 fbcf273731103ebaaaf172042ca9c2f4bcb8fa6a
- SHA512 bffc8249059e3df56055c9f766af4e71db8680ea911932984a1a4d07b112e0894feb265bc4dcb4e3e14c1304f2060ebbd251b2b2da3290308234fa289f70a474
- SSDEEP 768:bIX+3t4tMYrbLcqNuYs37sG9moIT94HAdEEusXqKhXayza:7d4tBbLk4qmoIT94gdf9XqiXq
- TLSH T1F003E84437FD8628E1BF6AB74D7282008775F8979D22D70D0ED1848E1AB3B448D98B93
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Grants admin privileges
Uses net.exe to modify the user's privileges.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Modifies Windows Firewall
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Stops running service(s)
-
Adds Run key to start application
-
Creates a new local user account
Uses net.exe to create a new local user account, often for persistence or a backdoor account.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
2Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
1